Siren renames files using an expression.
A lot of information associated to a file can be used: name, extension, dates, selection number, etc...
Other information is extracted from it according to its type: audio, video, image (standard and raw), exif, iptc, office document,pdf, html, executable, dv avi, karaoke, torrent and url.

Features:

• Many different operations can be performed on character strings.
• A complete directory tree can be processed.
• Images can be viewed.
• For example, to change a file name to uppercase with the mp3 extension, the expression can be: %ub.mp3
• Languages: English, French